-135-12x=-3x+54

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Solution for -135-12x=-3x+54 equation: 



-135-12x=-3x+54

We move all terms to the left:

-135-12x-(-3x+54)=0

We get rid of parentheses

-12x+3x-54-135=0

We add all the numbers together, and all the variables

-9x-189=0

We move all terms containing x to the left, all other terms to the right

-9x=189

x=189/-9

x=-21

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